8122129021000

Names of 8122129021000

• Cardinal: 8122129021000 can be written as Eight trillion, one hundred twenty-two billion, one hundred twenty-nine million, twenty-one thousand.

Scientific notation

• Scientific notation: 8.122129021 × 10¹²

Factors of 8122129021000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 92818

Divisors of 8122129021000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 125 181 200 250 362 487 500 724 905 974 1000 1448 1810 1948 2435 3620 3896 4525 4870 7240 9050 9740 12175 18100 19480 22625 24350 36200 45250 48700 60875 88147 90500 92143 97400 121750 176294 181000 184286 243500 352588 368572 440735 460715 487000 705176 737144 881470 921430 1762940 1842860 2203675 2303575 3525880 3685720 4407350 4607150 8814700 9214300 11018375 11517875 16677883 17629400 18428600 22036750 23035750 33355766 44073500 44873641 46071500 66711532 83389415 88147000 89747282 92143000 133423064 166778830 179494564 224368205 333557660 358989128 416947075 448736410 667115320 833894150 897472820 1121841025 1667788300 1794945640 2084735375 2243682050 3335576600 4169470750 4487364100 5609205125 8122129021 8338941500 8974728200 11218410250 16244258042 16677883000 22436820500 32488516084 40610645105 44873641000 64977032168 81221290210 162442580420 203053225525 324885160840 406106451050 812212902100 1015266127625 1624425804200 2030532255250 4061064510500 8122129021000
• Sum of all divisors σ(n): 19150235919360
• Sum of proper divisors (its aliquot sum) s(n): 11028106898360
• 8122129021000 is an abundant number, because the sum of its proper divisors (11028106898360) is greater than itself. Its abundance is 2905977877360

Bases of 8122129021000

• Binary: 1110110001100010100100111010111100001001000₂
• Hexadecimal: 0x763149D7848
• Base-36: 2VN95WTVS

Squares and roots of 8122129021000

• 8122129021000 squared (8122129021000²) is 65968979833770418441000000
• 8122129021000 cubed (8122129021000³) is 535808565593630471470959676261000000000
• The square root of 8122129021000 is 2849934.9152217495
• The cube root of 8122129021000 is 20101.2606331275

Scales and comparisons

• 8,122,129,021,000 seconds is equal to 258,258 years, 30 weeks, 22 hours, 16 minutes, 40 seconds.
• To count from 1 to 8,122,129,021,000 would take you about six hundred forty-five thousand, six hundred forty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 8122129021000 cubic inches would be around 1675.1 feet tall.

Recreational maths with 8122129021000

• 8122129021000 backwards is 0001209212218
• The number of decimal digits it has is: 13
• The sum of 8122129021000's digits is 28
• More coming soon!